Third, the PCR technology was used to detect the pathogen, and then the blood serum of mice and human being was collected to monitor the antibody to tsutsugamushi.

• 恙螨有2科10属29种,存在以地里纤恙螨为主要传播媒介夏秋季流行和小板纤恙螨为主要传播媒介冬春季流行的自然疫源地。